CVE-2026-12673

Liquidfiles versions before 4.2.12 are affected by a broken access control vulnerability resulting in privilege escalation from an Admin in a secondary domain to a Sysadmin by modifying a group in their managed secondary (non-default) group.

CVSS v4.0

5.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS

0.40% chance of exploitation in the next 30 days, 33th percentile

Published

2026-06-20

Updated

2026-06-22

Proof-of-concept exploits (1)

• https://projectblack.io/blog/liquidfiles-privilege-escalation/

References

• CVE Record
• NVD entry

Related

• CVE-2026-12592
• CVE-2026-12684
• CVE-2026-12586
• CVE-2026-12685
• CVE-2026-12585
• CVE-2026-12687